build(deps): update hmac requirement from 0.12.1 to 0.13.0

Updates the requirements on [hmac](https://github.com/RustCrypto/MACs) to permit the latest version.
- [Commits](RustCrypto/MACs@hmac-v0.12.1...hmac-v0.13.0)

---
updated-dependencies:
- dependency-name: hmac
  dependency-version: 0.13.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.toml

@@ -19,7 +19,7 @@ futures = "0.3.31"
 futures-util = "0.3.31"
 headers = "0.4.0"
 hex = "0.4.3"
-hmac = "0.12.1"
+hmac = "0.13.0"
 http-body-util = "0.1.2"
 jwt = "0.16.0"
 rand = "0.8.5"
@@ -39,7 +39,7 @@ tracing-subscriber = "0.3.19"
 
 [dev-dependencies]
 reqwest = { version = "0.12.9", features = ["blocking", "multipart"] }
-hmac = "0.12.1"
+hmac = "0.13.0"
 jwt = "0.16.0"
 sha2 = "0.10.8"
 tokio = { version = "1.42.0", features = ["rt", "rt-multi-thread", "macros", "time", "process"] }